Tuples

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Tuples1.java

import org.pureprogrammer.Tuple;
import org.pureprogrammer.Utils;

public class Tuples1 {

	public static void main(String[] args) {
		Tuple.T2<String, Integer> pair1 = Tuple.makeTuple("Hello", 5);
		Tuple.T2<Integer, Double> pair2;
		Tuple.T2<String, Double> pair3;

		pair2 = Tuple.makeTuple(3, 3.1415926);
		pair3 = Tuple.makeTuple("Goodbye", 1.5);

		System.out.println(Utils.join("", pair1.first(), ",", pair1.second()));
		System.out.println(Utils.join("", pair2.first(), ",", pair2.second()));
		System.out.println(Utils.tupleToString(pair3));
	}
}

Tuples2.java

import org.pureprogrammer.Tuple;
import org.pureprogrammer.Utils;

public class Tuples2 {

	public static void main(String[] args) {
		Tuple.T2<String, Integer> pair1 = Tuple.makeTuple("Hello", 5);
		Tuple.T3<String, Integer, Double> tuple1 = Tuple.makeTuple("Goodbye", 3, 3.1415926);
		Tuple.T4<Double, Double, Integer, String> tuple2 = Tuple.makeTuple(1.6, 2.5, 5, "C");

		System.out.println(Utils.join("", pair1.first(), ",", pair1.second()));
		System.out.println(Utils.join("", tuple1.first(), ",", tuple1.second(), ",", tuple1.third()));
		System.out.println(Utils.join("", tuple2.first(), ",", tuple2.second(), ",", tuple2.third(), ",", tuple2.fourth()));
	}
}

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References

• [[Java Language Specification]], Java SE 17 Edition, Gosling, et. al., 2021.
• [[Java Tutorials]]
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